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HD74HCT564 Datasheet, PDF (6/11 Pages) Hitachi Semiconductor – Octal D-type Flip-Flops (with 3-state outputs) | |||
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HD74HCT564/HD74HCT574
DC Characteristics
Ta = 25°C
Ta = â40 to
+85°C
Test Conditions
Item
Input voltage
Symbol Min Typ Max Min
VIH
2.0 â â 2.0
Max
â
Unit
V
VCC (V)
4.5 to
5.5
VIL
â â 0.8 â 0.8 V 4.5 to
5.5
Output voltage
VOH
VOL
Off-state output IOZ
current
Input current
Iin
Quiescent current ICC
4.4 â â 4.4 â V 4.5
4.18 â â 4.13 â
4.5
â â 0.1 â 0.1 V 4.5
â â 0.26 â 0.33
4.5
â â ±0.5 â ±5.0 µA 5.5
â â ±0.1 â
â â 4.0 â
±1.0 µA 5.5
40 µA 5.5
Vin = VIH or VIL IOH = â20 µA
IOH = â6 mA
Vin = VIH or VIL IOL = 20 µA
IOL = 6 mA
Vin = VIH or VIL,
Vout = VCC or GND
Vin = VCC or GND
Vin = VCC or GND, Iout = 0 µA
AC Characteristics (CL = 50 pF, Input tr = tf = 6 ns)
Ta = 25°C
Ta = â40 to
+85°C
Test Conditions
Item
Maximum clock
frequency
Symbol Min Typ Max Min Max Unit VCC (V)
f max
â â 30 â 24 ns 4.5
Propagation delay tPLH
time
t PHL
Output enable
t ZL
time
t ZH
Output disable
t LZ
time
t HZ
Setup time
t su
Hold time
th
Pulse width
tw
Output rise/fall
t TLH
time
t THL
Input capacitance Cin
â 14 31 â 39 ns 4.5
â 15 31 â 39
4.5
â 16 30 â 38 ns 4.5
â 16 30 â 38
4.5
â 15 30 â 38 ns 4.5
â 18 30 â 38
4.5
12 3 â 25 â ns 4.5
5 â2 â 5 â ns 4.5
16 7 â 20 â ns 4.5
â 4 12 â 15 ns 4.5
â 4 12 â 15
4.5
â 5 10 â 10 pF â
6
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